i am downloaused from youtube playlist used from youtube-dl. no sounds in that mp4 files.

youtube-dl -f 136 --write-auto-sub --convert-subs srt https://www.youtube.com/playlist?list=PLgyc****

i am try to download 720p mp4 file with srt subtitle file. not convert to vtt to srt. please help

  • Does this option require FFmpeg installed? Can you give the playlist URL for testing?
    – andrew.46
    Mar 27, 2020 at 1:37
  • yes.i installed FFmpeg. youtube.com/playlist?list=PLD20298E653A970F8
    – TipVisor
    Mar 27, 2020 at 2:02
  • 3
    I am sloved the problem. video format 136 is a video only. format no 22 is a best video 720p with audio.
    – TipVisor
    Mar 27, 2020 at 2:07

1 Answer 1


Video format 136 is a video only. Video format 22 is 720p video with audio.

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